22270007 has 2 divisors, whose sum is σ = 22270008. Its totient is φ = 22270006.

The previous prime is 22269991. The next prime is 22270009. The reversal of 22270007 is 70007222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22270007 - 2⁴ = 22269991 is a prime.

Together with 22270009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22270009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11135003 + 11135004.

It is an arithmetic number, because the mean of its divisors is an integer number (11135004).

Almost surely, 2^22270007 is an apocalyptic number.

22270007 is a deficient number, since it is larger than the sum of its proper divisors (1).

22270007 is an equidigital number, since it uses as much as digits as its factorization.

22270007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 22270007 is about 4719.1108272640. The cubic root of 22270007 is about 281.3455937109.

Adding to 22270007 its reverse (70007222), we get a palindrome (92277229).

The spelling of 22270007 in words is "twenty-two million, two hundred seventy thousand, seven".